<template>
<div class="app-container">
    <el-card class="box-card">
        <div slot="header" class="clearfix">
            <span>发起流程</span>
        </div>
        <el-col :span="18" :offset="3">
            <div class="form-conf" v-if="formOpen">
                <parser :key="new Date().getTime()" :form-conf="formData" @submit="submit" ref="parser" @getData="getData" />
            </div>
        </el-col>
    </el-card>
</div>
</template>

<script>
import {
    getProcessForm,
    startProcess
} from '@/api/workflow/process'
// import Parser from '@/components/parser/Parser'

export default {
    name: 'WorkStart',
    components: {
        // Parser
    },
    data() {
        return {
            definitionId: null,
            deployId: null,
            formOpen: false,
            formData: {},
        }
    },
    created() {
        this.initData();
    },
    methods: {
        initData() {
            this.deployId = this.$route.params && this.$route.params.deployId;
            this.definitionId = this.$route.query && this.$route.query.definitionId;
            getProcessForm({
                definitionId: this.definitionId,
                deployId: this.deployId
            }).then(res => {
                if (res.data.data) {
                    this.formData = res.data.data;
                    this.formOpen = true
                }
            })
        },
        /** 接收子组件传的值 */
        getData(data) {
            if (data) {
                const variables = [];
                data.fields.forEach(item => {
                    let variableData = {};
                    variableData.label = item.__config__.label
                    // 表单值为多个选项时
                    if (item.__config__.defaultValue instanceof Array) {
                        const array = [];
                        item.__config__.defaultValue.forEach(val => {
                            array.push(val)
                        })
                        variableData.val = array;
                    } else {
                        variableData.val = item.__config__.defaultValue
                    }
                    variables.push(variableData)
                })
                this.variables = variables;
            }
        },
        /** 返回页面 */
        goBack() {
            // 关闭当前标签页并返回上个页面
            //this.$store.dispatch("tagsView/delView", this.$route);
            this.$router.$avueRouter.closeTag()
            this.$router.go(-1)
        },
        submit(data) {
            if (data && this.definitionId) {
                // 启动流程并将表单数据加入流程变量
                startProcess(this.definitionId, data.valData).then(res => {
                    this.msgSuccess(res.data.msg);
                    this.goBack()
                })
            }
        }
    }
}
</script>

<style lang="scss" scoped>
.form-conf {
    margin: 15px auto;
    width: 80%;
    padding: 15px;
}
</style>
